Obstacle Races
Find obstacle course races (OCR) and mud runs across the UK and worldwide.
- Inflatable 5K Southampton — 10 July 2026 · Sport and Wellbeing, University of Southampton, Eastleigh
- Holme Howler & Half Howler — 11 July 2026 · Holme Sports Field, LA6 1PS
- Forest Warrior Obstacle Run — 19 July 2026 · Huntley Estate, Huntley, Gloucestershire
- Pretty Muddy Plymouth — 19 July 2026 · Central Park, Plymouth
- Pretty Muddy Bedford — 25 July 2026 · Priory Park, Bedford
- South West Coast 50 Ultra Challenge — 25 July 2026 · Dunster Castle
- Inflatable 5K Bournemouth — 31 July 2026 · Chaseside, Bournemouth
- Inflatable 5K Exeter — 14 August 2026 · Westpoint Arena, Exeter
- Tough Mudder South West — 14 August 2026 · Badminton Estate, Badminton, Gloucestershire
- Questars Summer Adventure Race 5 - West Yorkshire — 22 August 2026 · Mytholmroyd Community & Leisure Centre, HX7 5AF
- Birchwood 10K — 23 August 2026 · Birchwood Shopping Centre, WA3 7PG
- Summer Nuts Challenge — 28 August 2026 · Henfold Lane, Dorking
- Wimbleball Lake Trail Races — 28 August 2026 · Wimbleball Lake Activity Centre, TA22 9NU
- Mud Tribe — 5 September 2026 · Kelvedon Hatch Secret Bunker, Brentwood, Essex
- Bridgwater Half Marathon — 6 September 2026 · Morganians Rugby Football Club, TA7 8QW
- North West Kids Fun Duathlon — 19 September 2026 · Barony Park Sports Complex, CW5 5QY
- Bury 10K — 20 September 2026 · The Rock Shopping Centre, BL9 0JY
- Warrington Running Festival — 20 September 2026 · The Golden Gates, WA1 1UH
- Delamere Forest Wildwood Trail Series — 27 September 2026 · Delamere Forest Visitor Centre, CW8 2JD
- Inflatable 5K Kempton Park — 2 October 2026 · Staines Rd East, Sunbury-on-Thames
- Manchester Half Marathon — 4 October 2026 · Old Trafford Cricket Ground, M16 0PX
- Oulton Park Autumn Duathlon — 4 October 2026 · Oulton Park Circuit, CW6 9BW
- Rainford 10K & Fun Run — 4 October 2026 · Rainford High School, WA11 8NY
- Inflatable 5K Cheltenham — 9 October 2026 · The Racecourse, Cheltenham
- Inflatable 5K Norwich — 16 October 2026 · Royal Norfolk Showground, Norwich
- The Ultra Loop - Delamere — 18 October 2026 · Delamere Forest, WA6 6NB
- Kernow Killer October — 25 October 2026 · Scorrier House Estate, Redruth, Cornwall
- Oblivion Samhain — 7 November 2026 · Kelvedon Hatch Secret Bunker, Brentwood, Essex
- Chester 10K — 14 March 2027 · Chester Racecourse, CH1 4JD
- Roman Rampage — 20 March 2027 · Friday Wood
- The Ultra Loop - Heaton Park — 20 March 2027 · Heaton Park, Sheepfoot Ln Car Park, M25 2SW
- Canalathon Ultra — 4 April 2027 · Sowerby Bridge Cricket Club, HX6 1AN
- Manchester Marathon — 18 April 2027 · Old Trafford Cricket Ground, M16 0PX
- Inflatable 5K St Albans — 23 April 2027 · The County Showground, Redbourn, Herts
- Inflatable 5K Guildford — 7 May 2027 · Stoke Park, Guildford
- Inflatable 5K Brands Hatch — 15 May 2027 · Brands Hatch, Fawkham, Kent
- Inflatable 5K Bristol — 21 May 2027 · North Somerset Showground, Bristol